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authorPavel Emelianov <xemul@openvz.org>2007-07-09 13:15:14 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-10 22:18:49 -0700
commit60f0438a87cfd9f5faa439ca419497cd64e4c59e (patch)
tree8ab1a0bbe0ad19eafe3418dc0f3991d870b501c7 /net/rxrpc
parent9af97186fcc9a1d9bbf195eb4bc2399d0dd66223 (diff)
downloadlinux-2.6.38-lt-ux500-60f0438a87cfd9f5faa439ca419497cd64e4c59e.tar.gz
[NET]: Make some network-related proc files use seq_list_xxx helpers
This includes /proc/net/protocols, /proc/net/rxrpc_calls and /proc/net/rxrpc_connections files. All three need seq_list_start_head to show some header. Signed-off-by: Pavel Emelianov <xemul@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/ar-proc.c48
1 files changed, 6 insertions, 42 deletions
diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c
index 1c0be0e77b1..77cc5fb17dc 100644
--- a/net/rxrpc/ar-proc.c
+++ b/net/rxrpc/ar-proc.c
@@ -30,31 +30,13 @@ static const char *rxrpc_conn_states[] = {
*/
static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos)
{
- struct list_head *_p;
- loff_t pos = *_pos;
-
read_lock(&rxrpc_call_lock);
- if (!pos)
- return SEQ_START_TOKEN;
- pos--;
-
- list_for_each(_p, &rxrpc_calls)
- if (!pos--)
- break;
-
- return _p != &rxrpc_calls ? _p : NULL;
+ return seq_list_start_head(&rxrpc_calls, *_pos);
}
static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct list_head *_p;
-
- (*pos)++;
-
- _p = v;
- _p = (v == SEQ_START_TOKEN) ? rxrpc_calls.next : _p->next;
-
- return _p != &rxrpc_calls ? _p : NULL;
+ return seq_list_next(v, &rxrpc_calls, pos);
}
static void rxrpc_call_seq_stop(struct seq_file *seq, void *v)
@@ -68,7 +50,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
struct rxrpc_call *call;
char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
- if (v == SEQ_START_TOKEN) {
+ if (v == &rxrpc_calls) {
seq_puts(seq,
"Proto Local Remote "
" SvID ConnID CallID End Use State Abort "
@@ -129,32 +111,14 @@ struct file_operations rxrpc_call_seq_fops = {
*/
static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos)
{
- struct list_head *_p;
- loff_t pos = *_pos;
-
read_lock(&rxrpc_connection_lock);
- if (!pos)
- return SEQ_START_TOKEN;
- pos--;
-
- list_for_each(_p, &rxrpc_connections)
- if (!pos--)
- break;
-
- return _p != &rxrpc_connections ? _p : NULL;
+ return seq_list_start_head(&rxrpc_connections, *_pos);
}
static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v,
loff_t *pos)
{
- struct list_head *_p;
-
- (*pos)++;
-
- _p = v;
- _p = (v == SEQ_START_TOKEN) ? rxrpc_connections.next : _p->next;
-
- return _p != &rxrpc_connections ? _p : NULL;
+ return seq_list_next(v, &rxrpc_connections, pos);
}
static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v)
@@ -168,7 +132,7 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
struct rxrpc_transport *trans;
char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
- if (v == SEQ_START_TOKEN) {
+ if (v == &rxrpc_connections) {
seq_puts(seq,
"Proto Local Remote "
" SvID ConnID Calls End Use State Key "